MPEC 2016-Y53 : 2016 EE157
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2016-Y52
Read MPEC 2016-Y54
M.P.E.C. 2016-Y53 Issued 2016 Dec. 26, 16:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 EE157
Revision to MPEC 2016-E178
Additional Observations:
K16EF7E C2016 12 23.56909809 13 31.765-17 20 20.76 23.6 GUEY053T12
K16EF7E C2016 12 23.57656609 13 31.270-17 20 22.50 23.3 GUEY053T12
K16EF7E C2016 12 24.59191109 12 27.371-17 24 14.83 23.4 GUEY053T12
K16EF7E C2016 12 24.59974409 12 26.839-17 24 16.53 23.3 GUEY053T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. J. Tholen.
2.24-m University of Hawaii reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161223 T12 1.7- 0.7- 161224 T12 1.7- 0.7- MPO380419 -0.00011 day
Orbital elements:
2016 EE157 Earth MOID = 0.2457 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 168.29455 (2000.0) P Q
n 0.73210539 Peri. 144.10210 +0.73329469 +0.67833052
a 1.2192338 Node 172.63476 -0.67702733 +0.73475670
e 0.4797831 Incl. 21.18729 -0.06255314 -0.00054686
P 1.35 H 20.8 G 0.15 U 3
Residuals in seconds of arc
160306 F51 0.2+ 0.1- 160330 H21 0.3+ 0.3+ 160410 G45 0.4- 0.4-
160306 F51 0.0 0.1+ 160330 H21 0.2+ 0.5+ 160413 H21 0.1- 0.2-
160306 F51 0.0 0.0 160330 H21 0.3+ 0.3+ 160413 H21 0.2- 0.3-
160310 F51 0.1- 0.2- 160331 691 (1.2+ 1.6+) 160413 H21 0.0 0.2-
160310 F51 0.2- 0.2- 160331 691 0.1- 0.4+ 160413 H21 0.0 0.2-
160310 F51 0.0 0.1+ 160331 691 0.5- 0.7+ 160413 H21 0.3- 0.1-
160311 F51 0.0 0.0 160402 703 0.2- 0.8- 160413 H21 0.2- 0.1-
160311 F51 0.0 0.0 160402 703 0.6+ 0.6- 160413 H21 0.1- 0.1-
160311 F51 0.1+ 0.1+ 160402 703 0.0 1.2- 160413 H21 0.1- 0.2-
160315 291 0.3- 0.1+ 160402 703 0.1+ 0.3+ 160414 926 0.0 0.4-
160315 291 0.0 0.3+ 160403 G45 0.2- 0.2- 160414 926 0.0 0.1+
160315 291 0.1- 0.2+ 160403 G45 0.1- 0.1- 160414 926 0.0 0.2-
160315 568 0.4- 0.2- 160403 G45 0.1+ 0.3- 160417 G96 0.1+ 0.3-
160315 568 0.4- 0.2- 160403 G45 0.0 0.0 160417 G96 0.2- 0.4-
160315 568 0.4- 0.2- 160403 G45 0.3+ 0.5+ 160417 G96 0.1+ 0.3-
160317 H21 0.4+ 0.0 160403 H21 0.1- 0.0 160418 H21 0.1- 0.0
160317 H21 0.0 0.4+ 160403 H21 0.2- 0.1- 160418 H21 0.0 0.0
160317 H21 0.4+ 0.5+ 160403 H21 0.0 0.1- 160418 H21 0.1+ 0.2-
160321 926 0.5+ 0.4- 160403 H21 0.1- 0.1- 160418 H21 0.2- 0.1-
160321 926 0.3+ 0.4- 160403 H45 0.0 0.1+ 160418 H21 0.2- 0.2-
160321 926 0.4+ 0.3- 160403 H45 0.3- 1.3+ 160420 926 0.3+ 0.1+
160327 H21 0.1- 0.2- 160403 H45 0.1- 1.0+ 160420 926 0.1+ 0.2+
160327 H21 0.2- 0.1- 160403 H45 0.5+ 1.0+ 160420 926 0.2- 0.2+
160327 H21 0.3+ 0.0 160403 H45 0.4+ 0.0 160421 926 0.1- 0.3+
160327 291 0.0 0.1+ 160403 H45 0.1+ 0.7+ 160421 926 0.1+ 0.3+
160327 291 0.4+ 0.2+ 160408 H45 0.2+ 0.4+ 160421 926 0.1+ 0.6+
160327 291 0.0 0.3+ 160408 H45 0.1+ 0.5+ 160425 926 0.0 0.0
160327 A17 0.6- 0.1+ 160408 H45 0.3+ 0.8+ 160425 926 0.1- 0.5+
160328 A17 0.0 1.0- 160408 H45 0.2- 0.0 160425 926 0.2+ 0.2-
160328 A17 0.3- 0.6- 160408 H45 0.3+ 0.4- 161223 T12 0.0 0.0
160328 A17 0.1+ 1.1- 160408 H45 0.4+ 1.0- 161223 T12 0.1- 0.1+
160329 H21 0.1- 0.4- 160410 G45 0.3+ 0.3- 161224 T12 0.0 0.0
160329 H21 0.0 0.3- 160410 G45 0.0 0.0 161224 T12 0.0 0.1-
160329 H21 0.0 0.2- 160410 G45 0.3- 0.2-
Ephemeris:
2016 EE157 a,e,i = 1.22, 0.48, 21 q = 0.6343
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 11 26 09 22 36.3 -13 22 56 1.1578 1.5911 95.5 38.1 23.7
...
2016 12 11 09 22 12.6 -15 58 11 1.0613 1.6521 107.6 34.6 23.5
...
2016 12 19 09 17 38.2 -16 57 12 1.0101 1.6803 114.8 32.1 23.3
...
2016 12 25 09 12 01.0 -17 25 34 0.9738 1.6995 120.5 29.9 23.2
2016 12 26 09 10 53.6 -17 28 42 0.9680 1.7025 121.5 29.5 23.2
2016 12 27 09 09 43.0 -17 31 20 0.9624 1.7055 122.4 29.1 23.2
...
2017 01 02 09 01 34.7 -17 35 40 0.9306 1.7225 128.3 26.6 23.0
...
2017 01 10 08 48 07.9 -17 06 44 0.8961 1.7426 135.9 23.1 22.9
...
2017 01 25 08 18 02.9 -14 12 05 0.8655 1.7726 146.7 17.8 22.7
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-Y53
Read MPEC 2016-Y52
Read MPEC 2016-Y54
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)